84900168625 has 8 divisors (see below), whose sum is σ = 105955410600. Its totient is φ = 67920134800.

The previous prime is 84900168599. The next prime is 84900168637. The reversal of 84900168625 is 52686100948.

It can be written as a sum of positive squares in 4 ways, for example, as 1258901361 + 83641267264 = 35481^2 + 289208^2 .

It is not a de Polignac number, because 84900168625 - 2⁹ = 84900168113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339600550 + ... + 339600799.

It is an arithmetic number, because the mean of its divisors is an integer number (13244426325).

Almost surely, 2^84900168625 is an apocalyptic number.

It is an amenable number.

84900168625 is a deficient number, since it is larger than the sum of its proper divisors (21055241975).

84900168625 is an equidigital number, since it uses as much as digits as its factorization.

84900168625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679201364 (or 679201354 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 84900168625 in words is "eighty-four billion, nine hundred million, one hundred sixty-eight thousand, six hundred twenty-five".